db6db6ed8f
Bug: v8:6891 Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng Change-Id: I0b82b194cb7089aeaa322ed4e45008db6890e7a1 Reviewed-on: https://chromium-review.googlesource.com/c/1266995 Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org> Commit-Queue: Frank Tang <ftang@chromium.org> Cr-Commit-Position: refs/heads/master@{#56704}
18 lines
554 B
JavaScript
18 lines
554 B
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-intl-segmenter
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// Test subclassing of Segmenter
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class CustomSegmenter extends Intl.Segmenter {
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constructor(locales, options) {
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super(locales, options);
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this.isCustom = true;
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}
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}
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const seg = new CustomSegmenter("zh");
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assertEquals(true, seg.isCustom, "Custom property");
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assertEquals(Object.getPrototypeOf(seg), CustomSegmenter.prototype, "Prototype");
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